<template>
  <div class="login_container">
    <div class="login_box">
      <div class="avatar_box">
        <img src="../assets/my.jpg" alt />
      </div>
      <!-- 登陆表单区域 -->
      <el-form
        :model="loginForm"
        :rules="loginFormRules"
        ref="loginFormRef"
        label-width="0px"
        class="login_form"
      >
        <!-- 用户名 -->
        <el-form-item prop="username">
          <el-input prefix-icon="iconfont icon-user" v-model="loginForm.username"></el-input>
        </el-form-item>
        <!-- 密码 -->
        <el-form-item prop="password">
          <el-input
            type="password"
            prefix-icon="iconfont icon-3702mima"
            v-model="loginForm.password"
          ></el-input>
        </el-form-item>
        <!-- 按钮区域 -->
        <el-form-item class="btns">
          <el-button @click="login" type="primary" round>登陆</el-button>
          <el-button @click="restLoginForm" type="info" round>重置</el-button>
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>

<script>
export default {
  data() {
    return {
      loginForm: {
        username: "admin",
        password: "123456"
      },
      loginFormRules: {
        username: [
          { required: true, message: "请输入登录名称", trigger: "blur" },
          { min: 3, max: 10, message: "长度在 3 到 10 个字符", trigger: "blur" }
        ],
        password: [
          { required: true, message: "请输入登录密码", trigger: "blur" },
          { min: 6, max: 15, message: "长度在 6 到 15 个字符", trigger: "blur" }
        ]
      }
    };
  },
  methods: {
    restLoginForm() {
      this.$refs.loginFormRef.resetFields();
    },
    login(){
      this.$refs.loginFormRef.validate(async valid => {
        console.log(valid)
        if (!valid) return
        console.log(valid)
        const { data: res } = await this.$http.post('login', this.loginForm);
        if (res.meta.status !== 200) return this.$message.error("登录失败!");
        this.$message.success("登录成功");

        window.sessionStorage.setItem("token",res.data.token);
        this.$router.push('/home')
      });
    }
  }
};
</script>
<style lang="less" scoped>
.login_container {
  background-color: #2b4b6b;
  height: 100%;
}
.login_box {
  width: 450px;
  height: 300px;
  background-color: #ffffff;
  border-radius: 3px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  .avatar_box {
    position: absolute;
    left: 50%;
    transform: translate(-50%, -50%);
    height: 130px;
    width: 130px;
    border: 1px solid #dddddd;
    border-radius: 50%;
    padding: 10px;
    box-shadow: 0 0 10px #dddddd;
    background-color: #ffffff;
    img {
      width: 100%;
      height: 100%;
      border-radius: 50%;
      background-color: #eeeeee;
    }
  }
}
.login_form {
  position: absolute;
  bottom: 0;
  width: 100%;
  padding: 0 50px;
  box-sizing: border-box;
}
.btns {
  display: flex;
  justify-content: center;
}
</style>
